iOS 11.1 (build 15B93) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2017-10-23T17:08:30Z. The update package is 34.25 MB. This is a delta (partial) update that requires 11.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4111db2184827c9f30bc1ec462ed72fb024d1b60.zip.